1)used on halo...when you kill some one out of the blue and they quit because of it....ownage.
2)used on forums...when some one says something dumb and you correct them ....ownage.
1) new002: guys i keep on geting killed
heavyoak: who keeps on killing you?
new001: I do!
new001 was killed by heavyoak.
new001 quit.
new002: Thats 0wnage.
Heavyoak: woot!